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jnev
RC-Monster Brushless
 
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Posts: 2,864
Join Date: Jan 2007
Location: SoCal
11.18.2007, 08:09 PM

Welcome to the forums.

I would go with the 9xl. The 8xl will run quite a bit hotter on 5s. As for the pinion... plug in some numbers into BrianG's speed calculator here: http://scriptasylum.com/rc_speed/


   
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